From: Johan Hovold <johan@hovoldconsulting.com>
Date: Wed, 25 Nov 2015 14:58:58 +0000 (+0100)
Subject: greybus: interface: add interface_id attribute
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=320421a80bdd0f7373dbba0bf01b594e12d57218;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

greybus: interface: add interface_id attribute

Add interface_id attribute that user space needs to identify an
interface.

Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
---

diff --git a/drivers/staging/greybus/interface.c b/drivers/staging/greybus/interface.c
index 4ed782e6c7b0..b5d9046ead44 100644
--- a/drivers/staging/greybus/interface.c
+++ b/drivers/staging/greybus/interface.c
@@ -20,12 +20,14 @@ static ssize_t field##_show(struct device *dev,				\
 }									\
 static DEVICE_ATTR_RO(field)
 
+gb_interface_attr(interface_id, u);
 gb_interface_attr(vendor_id, x);
 gb_interface_attr(product_id, x);
 gb_interface_attr(vendor_string, s);
 gb_interface_attr(product_string, s);
 
 static struct attribute *interface_attrs[] = {
+	&dev_attr_interface_id.attr,
 	&dev_attr_vendor_id.attr,
 	&dev_attr_product_id.attr,
 	&dev_attr_vendor_string.attr,